What does Google say about SEO? /
Domain age and historical factors remain hotly debated topics in the SEO community. This category compiles Google's official statements regarding how domain age, history, and accumulated reputation influence search rankings. SEO professionals frequently question whether the sandbox effect truly exists for new websites, whether older domains hold inherent advantages, and how a site's history impacts current performance—including previous ownership changes, past penalties, and archived content. Google representatives have consistently addressed these concerns, particularly regarding the concept of trust built over time. Understanding these official positions helps practitioners separate persistent myths from actual ranking factors recognized by Google's algorithms. This knowledge proves invaluable when acquiring expired domains, conducting site migrations, or implementing rebranding strategies where historical signals can significantly impact future SEO performance. These declarations provide clarity on what truly matters: quality content and user experience rather than mere domain age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions
★★★ Is it really necessary to limit the number of pages to enhance SEO value?
It is recommended to limit the number of pages on a website to focus on quality and strengthen the existing ones, rather than dilute them with multiple keyword variations....
John Mueller Apr 19, 2020
★★★ Should you really limit the Review markup to the main item on the page?
Review tags should be applied to the main item of the page when using structured data markup. It's crucial to follow the guidelines to ensure that the data is displayed in the SERPs....
John Mueller Apr 15, 2020
★★★ Does crawl depth really influence your page rankings?
Google generally places more importance on crawling pages that are nearer to the homepage, as this page is often considered the most important. It's recommended to ensure that the pages you deem impor...
John Mueller Apr 15, 2020
★★★ Should you really disregard meta tags on 404 pages?
When a page returns a 404 error, Google ignores all the content on the page, including tags like noindex. The page will only be considered non-indexed based on the 404 code....
John Mueller Apr 15, 2020
★★★ Does hreflang really work between separate domains without shared geo-targeting?
For multilingual setups, hreflang allows the connection of pages across different domains without the content residing on the same principal domain. Each domain uses its own geo-targeting settings....
John Mueller Apr 15, 2020
★★★ Do H1 and H2 tags really influence Google rankings?
It's recommended to properly use heading level tags, like H1 and H2, so that Google can understand your page structure. This also aids user comprehension and is beneficial for accessibility....
John Mueller Apr 15, 2020
★★★ Is client-side routing really compatible with Google indexing?
Client-side routing is compatible with Googlebot, just like isomorphic pages and rehydration. Use testing tools to verify that the content is correctly visible and indexed....
Martin Splitt Apr 09, 2020
★★ Should you disallow indexing of your low-traffic pages to boost your SEO?
Disallowing pages with few impressions might not have a significant impact on overall SEO. The decision should be based on the perceived usefulness of the pages....
John Mueller Apr 09, 2020
★★★ Should you really use the canonical tag on product listings with long and identical descriptions?
Using the canonical tag to designate a preferred version of a product is a good practice when alternative versions share a similar or identical description. This helps Google focus on the primary vers...
John Mueller Apr 09, 2020
★★★ Does image lazy loading really impact Google indexing?
For lazy-loaded images, if the testing tools show that the rendered HTML contains high-quality versions, then they will be indexed. Using native lazy loading attributes is recommended to ensure that t...
Martin Splitt Apr 09, 2020
★★ Why doesn’t Google show backlinks to your 404 pages in Search Console?
Google does not display links to 404 pages in Search Console because these links are removed when processed....
John Mueller Apr 09, 2020
★★★ Does the URL structure of your AMP pages really impact your SEO?
For AMP pages, Google recommends that the pages be on the same domain, whether on a subdomain or a subdirectory. This does not affect SEO, but it is important to maintain a stable structure over time....
John Mueller Apr 09, 2020
★★★ Should you worry that Googlebot doesn't support WebSockets?
Googlebot currently does not support WebSockets, and there are no imminent plans to do so. However, Google may consider support if the trend of websites significantly shifts towards this technology....
Martin Splitt Apr 09, 2020
★★★ Do lastmod tags in sitemaps really affect crawling?
Including last modification dates in sitemap files is recommended, as it helps prioritize pages for crawling. The absence of these tags for certain URLs has no negative effect....
John Mueller Apr 09, 2020
★★ Is it really necessary to clear Google’s cache to remove an outdated snippet?
By removing the URL from the cache, the page's snippet in search results will be deleted until a new pass from the bot updates the content. Use this option after removing sensitive information from th...
Daniel Waisberg Apr 07, 2020
★★★ Why is the Search Console removal tool never enough to fully deindex content?
The Search Console removal tool should only be used for temporary removal requests. Additional steps are needed to permanently remove your content from Google's search results....
Daniel Waisberg Apr 07, 2020
★★★ Does Google Really Index Content Hidden in Tabs and Accordions?
John Mueller reiterated in a Hangout that if content was available and displayable in a tab or in an accordion (visible by default or by clicking somewhere on the page), this content was taken into ac...
John Mueller Apr 06, 2020
★★★ Should You Worry About External Resources (JS/CSS) Blocking for SEO?
Martin Splitt indicated during a hangout that it generally does not pose major SEO problems if external resources (JavaScript or CSS files) that are hosted elsewhere than on the site using them are bl...
Martin Splitt Apr 06, 2020
★★★ Does Google really ignore poorly marked structured data without penalizing the page?
Structured data markup errors are handled on a per-page and per-element basis. Google uses valid data and ignores invalid ones....
John Mueller Apr 03, 2020
★★★ Should you really centralize your content to rank on Google?
It is advisable to focus on developing centralized content and to avoid significant overlaps between pages in order to establish a clear hierarchy that enhances the relevance and strength of the pages...
John Mueller Apr 03, 2020
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.